How far is Washington D.C. from Ithaca, NY?
The distance between Ithaca (Ithaca Tompkins Regional Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 253 miles / 407 kilometers / 220 nautical miles.
The driving distance from Ithaca (ITH) to Washington D.C. (DCA) is 331 miles / 533 kilometers, and travel time by car is about 7 hours 14 minutes.
Ithaca Tompkins Regional Airport – Ronald Reagan Washington National Airport
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Distance from Ithaca to Washington D.C.
There are several ways to calculate the distance from Ithaca to Washington D.C.. Here are two standard methods:
Vincenty's formula (applied above)- 252.927 miles
- 407.046 kilometers
- 219.787 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 253.248 miles
- 407.564 kilometers
- 220.067 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Ithaca to Washington D.C.?
The estimated flight time from Ithaca Tompkins Regional Airport to Ronald Reagan Washington National Airport is 58 minutes.
What is the time difference between Ithaca and Washington D.C.?
There is no time difference between Ithaca and Washington D.C..
Flight carbon footprint between Ithaca Tompkins Regional Airport (ITH) and Ronald Reagan Washington National Airport (DCA)
On average, flying from Ithaca to Washington D.C. generates about 62 kg of CO2 per passenger, and 62 kilograms equals 137 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ithaca to Washington D.C.
See the map of the shortest flight path between Ithaca Tompkins Regional Airport (ITH) and Ronald Reagan Washington National Airport (DCA).
Airport information
| Origin | Ithaca Tompkins Regional Airport |
|---|---|
| City: | Ithaca, NY |
| Country: | United States  |
| IATA Code: | ITH |
| ICAO Code: | KITH |
| Coordinates: | 42°29′27″N, 76°27′30″W |
| Destination | Ronald Reagan Washington National Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States |
| IATA Code: | DCA |
| ICAO Code: | KDCA |
| Coordinates: | 38°51′7″N, 77°2′15″W |